Ethan Wu Email & Phone Number

• With 6+ years of data science experience (NLP/Classification/Recommendation/Graph) specializing in the development of scalable and efficient end-to-end ML pipelines across multiple sectors (banking, securities, insurance, e-commerce).• Acted as the lead technical developer for cross-industry collaborations, both internally and externally. Developed unique algorithms for AI invention patents (NLP/Classification/Recommendation/Graph) on-premises and in the cloud, achieving a 3x+ increase in CVR via A/B testing, generating over 100 million in data-driven sales, boosting purchase response rates by 1.5x+, and expanding lookalike customers by over 1 million.• Night-time Kaggler dedicate solving real world problems(anomaly detection/NLP/image) by machine learning.【Competitions】《Shopee Code League 2021》• Top 30 teams of 15000 participants in open category(NLP, data analysis, algorithms).《I'm the Best Coder! Challenge 2020》• 5th in User Spending Prediction(Recommendation forecasting task).《Shopee Code League 2020》• 15th in Sentiment Analysis(NLP task).• 23th in Product Title Translation(NLP task, BLEU score: 40.5).• 47th in Order Brushing(accuracy:0.9779).• 67th, score 0.81 accuracy in Product Detection(Computer Vision task).《2019 autumn E.Sun Bank AI open competition- credit card fraud detection》• 2nd in anomaly detection competition(solution).

Listed skills include R, Python, Sql, Sas Programming, and 15 others.